Mathematische Annalen最新文献

筛选
英文 中文
A biharmonic analogue of the Alt–Caffarelli problem 阿尔特-卡法雷利问题的双谐波类似物
IF 1.4 2区 数学
Mathematische Annalen Pub Date : 2024-05-06 DOI: 10.1007/s00208-024-02883-z
Hans-Christoph Grunau, Marius Müller
{"title":"A biharmonic analogue of the Alt–Caffarelli problem","authors":"Hans-Christoph Grunau, Marius Müller","doi":"10.1007/s00208-024-02883-z","DOIUrl":"https://doi.org/10.1007/s00208-024-02883-z","url":null,"abstract":"<p>We study a natural biharmonic analogue of the classical Alt–Caffarelli problem, both under Dirichlet and under Navier boundary conditions. We show existence, basic properties and <span>(C^{1,alpha })</span>-regularity of minimisers. For the Navier problem we also obtain a symmetry result in case that the boundary data are radial. We find this remarkable because the problem under investigation is of higher order. Computing radial minimisers explicitly we find that the obtained regularity is optimal.</p>","PeriodicalId":18304,"journal":{"name":"Mathematische Annalen","volume":"24 1","pages":""},"PeriodicalIF":1.4,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140886782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Flux and symmetry effects on quantum tunneling 量子隧道的通量和对称效应
IF 1.4 2区 数学
Mathematische Annalen Pub Date : 2024-05-05 DOI: 10.1007/s00208-024-02874-0
Bernard Helffer, Ayman Kachmar, Mikael Persson Sundqvist
{"title":"Flux and symmetry effects on quantum tunneling","authors":"Bernard Helffer, Ayman Kachmar, Mikael Persson Sundqvist","doi":"10.1007/s00208-024-02874-0","DOIUrl":"https://doi.org/10.1007/s00208-024-02874-0","url":null,"abstract":"<p>Motivated by the analysis of the tunneling effect for the magnetic Laplacian, we introduce an abstract framework for the spectral reduction of a self-adjoint operator to a hermitian matrix. We illustrate this framework by three applications, firstly the electro-magnetic Laplacian with constant magnetic field and three equidistant potential wells, secondly a pure constant magnetic field and Neumann boundary condition in a smoothed triangle, and thirdly a magnetic step where the discontinuity line is a smoothed triangle. Flux effects are visible in the three aforementioned settings through the occurrence of eigenvalue crossings. Moreover, in the electro-magnetic Laplacian setting with double well radial potential, we rule out an artificial condition on the distance of the wells and extend the range of validity for the tunneling approximation recently established in Fefferman et al. (SIAM J Math Anal 54: 1105–1130, 2022), Helffer &amp; Kachmar (Pure Appl Anal, 2024), thereby settling the problem of electro-magnetic tunneling under constant magnetic field and a sum of translated radial electric potentials.</p>","PeriodicalId":18304,"journal":{"name":"Mathematische Annalen","volume":"81 1","pages":""},"PeriodicalIF":1.4,"publicationDate":"2024-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140889703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
$$L^p$$ bounds for Stein’s spherical maximal operators 斯坦因球面最大算子的 $L^p$$ 边界
IF 1.4 2区 数学
Mathematische Annalen Pub Date : 2024-05-04 DOI: 10.1007/s00208-024-02884-y
Naijia Liu, Minxing Shen, Liang Song, Lixin Yan
{"title":"$$L^p$$ bounds for Stein’s spherical maximal operators","authors":"Naijia Liu, Minxing Shen, Liang Song, Lixin Yan","doi":"10.1007/s00208-024-02884-y","DOIUrl":"https://doi.org/10.1007/s00208-024-02884-y","url":null,"abstract":"<p>Let <span>({mathfrak {M}}^alpha )</span> be the spherical maximal operators of complex order <span>(alpha )</span> on <span>({{mathbb {R}}^n})</span>. In this article we show that when <span>(nge 2)</span>, suppose </p><span>$$begin{aligned} Vert {mathfrak {M}}^{alpha } f Vert _{L^p({{mathbb {R}}^n})} le CVert f Vert _{L^p({{mathbb {R}}^n})} end{aligned}$$</span><p>holds for some <span>(alpha )</span> and <span>(pge 2)</span>, then we must have that <span>(textrm{Re},alpha ge max {1/p-(n-1)/2, -(n-1)/p }.)</span> In particular, when <span>(n=2)</span>, we prove that <span>( Vert {mathfrak {M}}^{alpha } f Vert _{L^p({{mathbb {R}}^2})} le CVert f Vert _{L^p({{mathbb {R}}^2})})</span> if <span>(textrm{Re} ! alpha &gt;max {1/p-1/2, -1/p})</span>, and consequently the range of <span>(alpha )</span> is sharp in the sense that the estimate fails for <span>(textrm{Re} alpha &lt;max {1/p-1/2, -1/ p}.)</span></p>","PeriodicalId":18304,"journal":{"name":"Mathematische Annalen","volume":"42 1","pages":""},"PeriodicalIF":1.4,"publicationDate":"2024-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140886783","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Studying Hilbert’s 10th problem via explicit elliptic curves 通过显式椭圆曲线研究希尔伯特第 10 个问题
IF 1.4 2区 数学
Mathematische Annalen Pub Date : 2024-05-04 DOI: 10.1007/s00208-024-02879-9
Debanjana Kundu, Antonio Lei, Florian Sprung
{"title":"Studying Hilbert’s 10th problem via explicit elliptic curves","authors":"Debanjana Kundu, Antonio Lei, Florian Sprung","doi":"10.1007/s00208-024-02879-9","DOIUrl":"https://doi.org/10.1007/s00208-024-02879-9","url":null,"abstract":"<p>N. García-Fritz and H. Pasten showed that Hilbert’s 10th problem is unsolvable in the ring of integers of number fields of the form <span>(mathbb {Q}(root 3 of {p},sqrt{-q}))</span> for positive proportions of primes <i>p</i> and <i>q</i>. We improve their proportions and extend their results to the case of number fields of the form <span>(mathbb {Q}(root 3 of {p},sqrt{Dq}))</span>, where <i>D</i> belongs to an explicit family of positive square-free integers. We achieve this by using multiple elliptic curves, and replace their Iwasawa theory arguments by a more direct method.</p>","PeriodicalId":18304,"journal":{"name":"Mathematische Annalen","volume":"49 1","pages":""},"PeriodicalIF":1.4,"publicationDate":"2024-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140889882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Surface quasi-geostrophic equation perturbed by derivatives of space-time white noise 受时空白噪声导数扰动的表面准地转方程
IF 1.4 2区 数学
Mathematische Annalen Pub Date : 2024-05-03 DOI: 10.1007/s00208-024-02881-1
Martina Hofmanová, Xiaoyutao Luo, Rongchan Zhu, Xiangchan Zhu
{"title":"Surface quasi-geostrophic equation perturbed by derivatives of space-time white noise","authors":"Martina Hofmanová, Xiaoyutao Luo, Rongchan Zhu, Xiangchan Zhu","doi":"10.1007/s00208-024-02881-1","DOIUrl":"https://doi.org/10.1007/s00208-024-02881-1","url":null,"abstract":"<p>We consider a family of singular surface quasi-geostrophic equations </p><span>$$begin{aligned} partial _{t}theta +ucdot nabla theta =-nu (-Delta )^{gamma /2}theta +(-Delta )^{alpha /2}xi ,qquad u=nabla ^{perp }(-Delta )^{-1/2}theta , end{aligned}$$</span><p>on <span>([0,infty )times {mathbb {T}}^{2})</span>, where <span>(nu geqslant 0)</span>, <span>(gamma in [0,3/2))</span>, <span>(alpha in [0,1/4))</span> and <span>(xi )</span> is a space-time white noise. For the first time, we establish the <i>existence of infinitely many non-Gaussian</i></p><ul>\u0000<li>\u0000<p>probabilistically strong solutions for every initial condition in <span>(C^{eta })</span>, <span>(eta &gt;1/2)</span>;</p>\u0000</li>\u0000<li>\u0000<p>ergodic stationary solutions.</p>\u0000</li>\u0000</ul><p> The result presents a single approach applicable in the subcritical, critical as well as supercritical regime in the sense of Hairer (Invent Math 198(2):269–504, 2014). It also applies in the particular setting <span>(alpha =gamma /2)</span> which formally possesses a Gaussian invariant measure. In our proof, we first introduce a modified Da Prato–Debussche trick which, on the one hand, permits to convert irregularity in time into irregularity in space and, on the other hand, increases the regularity of the linear solution. Second, we develop a convex integration iteration for the corresponding nonlinear equation which yields non-unique non-Gaussian solutions satisfying powerful global-in-time estimates and generating stationary as well as ergodic stationary solutions.</p>","PeriodicalId":18304,"journal":{"name":"Mathematische Annalen","volume":"116 1","pages":""},"PeriodicalIF":1.4,"publicationDate":"2024-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140886773","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction to: Positivity of anticanonical divisor in algebraic fibre spaces 更正:代数纤维空间中反偶函数除数的正相关性
IF 1.4 2区 数学
Mathematische Annalen Pub Date : 2024-05-03 DOI: 10.1007/s00208-024-02846-4
Chi-Kang Chang
{"title":"Correction to: Positivity of anticanonical divisor in algebraic fibre spaces","authors":"Chi-Kang Chang","doi":"10.1007/s00208-024-02846-4","DOIUrl":"https://doi.org/10.1007/s00208-024-02846-4","url":null,"abstract":"","PeriodicalId":18304,"journal":{"name":"Mathematische Annalen","volume":"10 1","pages":""},"PeriodicalIF":1.4,"publicationDate":"2024-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140886866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Localizations for quiver Hecke algebras III 矢量赫克代数的局部化 III
IF 1.4 2区 数学
Mathematische Annalen Pub Date : 2024-05-03 DOI: 10.1007/s00208-024-02875-z
Masaki Kashiwara, Myungho Kim, Se-jin Oh, Euiyong Park
{"title":"Localizations for quiver Hecke algebras III","authors":"Masaki Kashiwara, Myungho Kim, Se-jin Oh, Euiyong Park","doi":"10.1007/s00208-024-02875-z","DOIUrl":"https://doi.org/10.1007/s00208-024-02875-z","url":null,"abstract":"<p>Let <i>R</i> be a quiver Hecke algebra, and let <span>(mathscr {C}_{w,v})</span> be the category of finite-dimensional graded <i>R</i>-module categorifying a <i>q</i>-deformation of the doubly-invariant algebra <span>(^{N'(w)} {mathbb {C}}[N] ^{N(v)} )</span>. In this paper, we prove that the localization <span>(widetilde{mathscr {C}}_{w,v})</span> of the category <span>(mathscr {C}_{w,v})</span> can be obtained as the localization by right braiders arising from determinantial modules. As its application, we show several interesting properties of the localized category <span>(widetilde{mathscr {C}}_{w,v} )</span> including the right rigidity.</p>","PeriodicalId":18304,"journal":{"name":"Mathematische Annalen","volume":"43 1","pages":""},"PeriodicalIF":1.4,"publicationDate":"2024-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140886780","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Steinberg’s cross-section of Newton strata 斯坦伯格的牛顿地层剖面图
IF 1.4 2区 数学
Mathematische Annalen Pub Date : 2024-05-02 DOI: 10.1007/s00208-024-02872-2
Sian Nie
{"title":"Steinberg’s cross-section of Newton strata","authors":"Sian Nie","doi":"10.1007/s00208-024-02872-2","DOIUrl":"https://doi.org/10.1007/s00208-024-02872-2","url":null,"abstract":"<p>In this note, we introduce a natural analogue of Steinberg’s cross-section in the loop group of a reductive group <span>(textbf{G})</span>. We show this loop Steinberg’s cross-section provides a simple geometric model for the poset <span>(B(textbf{G}))</span> of Frobenius-twisted conjugacy classes (referred to as Newton strata) of the loop group. As an application, we confirms a conjecture by Ivanov on decomposing loop Delgine–Lusztig varieties of Coxeter type. This geometric model also leads to new and direct proofs of several classical results, including the converse to Mazur’s inequality, Chai’s length formula on <span>(B(textbf{G}))</span>, and a key combinatorial identity in the study affine Deligne–Lusztig varieties with finite Coxeter parts.</p>","PeriodicalId":18304,"journal":{"name":"Mathematische Annalen","volume":"2010 1","pages":""},"PeriodicalIF":1.4,"publicationDate":"2024-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140832058","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Normalized solutions to Schrödinger equations with potential and inhomogeneous nonlinearities on large smooth domains 大光滑域上具有势和非均质非线性的薛定谔方程的归一化解
IF 1.4 2区 数学
Mathematische Annalen Pub Date : 2024-04-30 DOI: 10.1007/s00208-024-02857-1
Thomas Bartsch, Shijie Qi, Wenming Zou
{"title":"Normalized solutions to Schrödinger equations with potential and inhomogeneous nonlinearities on large smooth domains","authors":"Thomas Bartsch, Shijie Qi, Wenming Zou","doi":"10.1007/s00208-024-02857-1","DOIUrl":"https://doi.org/10.1007/s00208-024-02857-1","url":null,"abstract":"<p>The paper addresses an open problem raised in Bartsch et al. (Commun Partial Differ Equ 46(9):1729–1756, 2021) on the existence of normalized solutions to Schrödinger equations with potentials and inhomogeneous nonlinearities. We consider the problem </p><span>$$begin{aligned} -Delta u+V(x)u+lambda u = |u|^{q-2}u+beta |u|^{p-2}u, quad Vert uVert ^2_2=int |u|^2dx = alpha end{aligned}$$</span><p>both on <span>({mathbb R}^N)</span> as well as on domains <span>(rOmega )</span> where <span>(Omega subset {mathbb R}^N)</span> is a bounded smooth star-shaped domain and <span>(r&gt;0)</span> is large. The exponents satisfy <span>(2&lt;p&lt;2+frac{4}{N}&lt;q&lt;2^*=frac{2N}{N-2})</span>, so that the nonlinearity is a combination of a mass subcritical and a mass supercritical term. Nonlinear Schrödinger equations with combined power-type nonlinearities have been investigated first by Tao et al. (Commun Partial Differ Equ 32(7-9):1281-1343, 2007). Due to the presence of the potential a by now standard approach based on the Pohozaev identity cannot be used. We develop a robust method to study the existence of normalized solutions of nonlinear Schrödinger equations with potential and find conditions on <i>V</i> so that normalized solutions exist. Our results are new even in the case <span>(beta =0)</span>.</p>","PeriodicalId":18304,"journal":{"name":"Mathematische Annalen","volume":"116 1","pages":""},"PeriodicalIF":1.4,"publicationDate":"2024-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140886776","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Asymptotics of the solution to the perfect conductivity problem with p-Laplacian 具有 p 拉普拉卡矩的完美传导性问题解的渐近性
IF 1.4 2区 数学
Mathematische Annalen Pub Date : 2024-04-30 DOI: 10.1007/s00208-024-02876-y
Hongjie Dong, Zhuolun Yang, Hanye Zhu
{"title":"Asymptotics of the solution to the perfect conductivity problem with p-Laplacian","authors":"Hongjie Dong, Zhuolun Yang, Hanye Zhu","doi":"10.1007/s00208-024-02876-y","DOIUrl":"https://doi.org/10.1007/s00208-024-02876-y","url":null,"abstract":"<p>We study the perfect conductivity problem with closely spaced perfect conductors embedded in a homogeneous matrix where the current-electric field relation is the power law <span>(J=sigma |E|^{p-2}E)</span>. The gradient of solutions may be arbitrarily large as <span>(varepsilon )</span>, the distance between inclusions, approaches to 0. To characterize this singular behavior of the gradient in the narrow region between two inclusions, we capture the leading order term of the gradient. This is the first gradient asymptotics result on the nonlinear perfect conductivity problem.</p>","PeriodicalId":18304,"journal":{"name":"Mathematische Annalen","volume":"116 1","pages":""},"PeriodicalIF":1.4,"publicationDate":"2024-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140886863","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信